[0] 0.19.237.220.in-addr.arpa.: domain name does not exist
[86400] 1.19.237.220.in-addr.arpa. domain name pointer 220.237.19.1.optusnet.com.au
[86400] 2.19.237.220.in-addr.arpa. domain name pointer c220-237-19-2.rivrw4.nsw.optusnet.com.au
[86400] 3.19.237.220.in-addr.arpa. domain name pointer c220-237-19-3.rivrw4.nsw.optusnet.com.au
[86400] 4.19.237.220.in-addr.arpa. domain name pointer c220-237-19-4.rivrw4.nsw.optusnet.com.au
[86400] 5.19.237.220.in-addr.arpa. domain name pointer c220-237-19-5.rivrw4.nsw.optusnet.com.au
[86400] 6.19.237.220.in-addr.arpa. domain name pointer c220-237-19-6.rivrw4.nsw.optusnet.com.au
[86400] 7.19.237.220.in-addr.arpa. domain name pointer c220-237-19-7.rivrw4.nsw.optusnet.com.au
[86400] 8.19.237.220.in-addr.arpa. domain name pointer c220-237-19-8.rivrw4.nsw.optusnet.com.au
[86400] 9.19.237.220.in-addr.arpa. domain name pointer c220-237-19-9.rivrw4.nsw.optusnet.com.au
[86400] 10.19.237.220.in-addr.arpa. domain name pointer c220-237-19-10.rivrw4.nsw.optusnet.com.au
[86400] 11.19.237.220.in-addr.arpa. domain name pointer c220-237-19-11.rivrw4.nsw.optusnet.com.au
[86400] 12.19.237.220.in-addr.arpa. domain name pointer c220-237-19-12.rivrw4.nsw.optusnet.com.au
[86400] 13.19.237.220.in-addr.arpa. domain name pointer c220-237-19-13.rivrw4.nsw.optusnet.com.au
[86400] 14.19.237.220.in-addr.arpa. domain name pointer c220-237-19-14.rivrw4.nsw.optusnet.com.au
[86400] 15.19.237.220.in-addr.arpa. domain name pointer c220-237-19-15.rivrw4.nsw.optusnet.com.au
[86400] 16.19.237.220.in-addr.arpa. domain name pointer c220-237-19-16.rivrw4.nsw.optusnet.com.au
[86400] 17.19.237.220.in-addr.arpa. domain name pointer c220-237-19-17.rivrw4.nsw.optusnet.com.au
[86400] 18.19.237.220.in-addr.arpa. domain name pointer c220-237-19-18.rivrw4.nsw.optusnet.com.au
[86400] 19.19.237.220.in-addr.arpa. domain name pointer c220-237-19-19.rivrw4.nsw.optusnet.com.au
[86400] 20.19.237.220.in-addr.arpa. domain name pointer c220-237-19-20.rivrw4.nsw.optusnet.com.au
[86400] 21.19.237.220.in-addr.arpa. domain name pointer c220-237-19-21.rivrw4.nsw.optusnet.com.au
[86400] 22.19.237.220.in-addr.arpa. domain name pointer c220-237-19-22.rivrw4.nsw.optusnet.com.au
[86400] 23.19.237.220.in-addr.arpa. domain name pointer c220-237-19-23.rivrw4.nsw.optusnet.com.au
[86400] 24.19.237.220.in-addr.arpa. domain name pointer c220-237-19-24.rivrw4.nsw.optusnet.com.au
[86400] 25.19.237.220.in-addr.arpa. domain name pointer c220-237-19-25.rivrw4.nsw.optusnet.com.au
[86400] 26.19.237.220.in-addr.arpa. domain name pointer c220-237-19-26.rivrw4.nsw.optusnet.com.au
[86400] 27.19.237.220.in-addr.arpa. domain name pointer c220-237-19-27.rivrw4.nsw.optusnet.com.au
[86400] 28.19.237.220.in-addr.arpa. domain name pointer c220-237-19-28.rivrw4.nsw.optusnet.com.au
[86400] 29.19.237.220.in-addr.arpa. domain name pointer c220-237-19-29.rivrw4.nsw.optusnet.com.au
[86400] 30.19.237.220.in-addr.arpa. domain name pointer c220-237-19-30.rivrw4.nsw.optusnet.com.au
[86400] 31.19.237.220.in-addr.arpa. domain name pointer c220-237-19-31.rivrw4.nsw.optusnet.com.au
[86400] 32.19.237.220.in-addr.arpa. domain name pointer c220-237-19-32.rivrw4.nsw.optusnet.com.au
[86400] 33.19.237.220.in-addr.arpa. domain name pointer c220-237-19-33.rivrw4.nsw.optusnet.com.au
[86400] 34.19.237.220.in-addr.arpa. domain name pointer c220-237-19-34.rivrw4.nsw.optusnet.com.au
[86400] 35.19.237.220.in-addr.arpa. domain name pointer c220-237-19-35.rivrw4.nsw.optusnet.com.au
[86400] 36.19.237.220.in-addr.arpa. domain name pointer c220-237-19-36.rivrw4.nsw.optusnet.com.au
[86400] 37.19.237.220.in-addr.arpa. domain name pointer c220-237-19-37.rivrw4.nsw.optusnet.com.au
[86400] 38.19.237.220.in-addr.arpa. domain name pointer c220-237-19-38.rivrw4.nsw.optusnet.com.au
[86400] 39.19.237.220.in-addr.arpa. domain name pointer c220-237-19-39.rivrw4.nsw.optusnet.com.au
[86400] 40.19.237.220.in-addr.arpa. domain name pointer c220-237-19-40.rivrw4.nsw.optusnet.com.au
[86400] 41.19.237.220.in-addr.arpa. domain name pointer c220-237-19-41.rivrw4.nsw.optusnet.com.au
[86400] 42.19.237.220.in-addr.arpa. domain name pointer c220-237-19-42.rivrw4.nsw.optusnet.com.au
[86400] 43.19.237.220.in-addr.arpa. domain name pointer c220-237-19-43.rivrw4.nsw.optusnet.com.au
[86400] 44.19.237.220.in-addr.arpa. domain name pointer c220-237-19-44.rivrw4.nsw.optusnet.com.au
[86400] 45.19.237.220.in-addr.arpa. domain name pointer c220-237-19-45.rivrw4.nsw.optusnet.com.au
[86400] 46.19.237.220.in-addr.arpa. domain name pointer c220-237-19-46.rivrw4.nsw.optusnet.com.au
[86400] 47.19.237.220.in-addr.arpa. domain name pointer c220-237-19-47.rivrw4.nsw.optusnet.com.au
[86400] 48.19.237.220.in-addr.arpa. domain name pointer c220-237-19-48.rivrw4.nsw.optusnet.com.au
[86400] 49.19.237.220.in-addr.arpa. domain name pointer c220-237-19-49.rivrw4.nsw.optusnet.com.au
[86400] 50.19.237.220.in-addr.arpa. domain name pointer c220-237-19-50.rivrw4.nsw.optusnet.com.au
[86400] 51.19.237.220.in-addr.arpa. domain name pointer c220-237-19-51.rivrw4.nsw.optusnet.com.au
[86400] 52.19.237.220.in-addr.arpa. domain name pointer c220-237-19-52.rivrw4.nsw.optusnet.com.au
[86400] 53.19.237.220.in-addr.arpa. domain name pointer c220-237-19-53.rivrw4.nsw.optusnet.com.au
[86400] 54.19.237.220.in-addr.arpa. domain name pointer c220-237-19-54.rivrw4.nsw.optusnet.com.au
[86400] 55.19.237.220.in-addr.arpa. domain name pointer c220-237-19-55.rivrw4.nsw.optusnet.com.au
[86400] 56.19.237.220.in-addr.arpa. domain name pointer c220-237-19-56.rivrw4.nsw.optusnet.com.au
[86400] 57.19.237.220.in-addr.arpa. domain name pointer c220-237-19-57.rivrw4.nsw.optusnet.com.au
[86400] 58.19.237.220.in-addr.arpa. domain name pointer c220-237-19-58.rivrw4.nsw.optusnet.com.au
[86400] 59.19.237.220.in-addr.arpa. domain name pointer c220-237-19-59.rivrw4.nsw.optusnet.com.au
[86400] 60.19.237.220.in-addr.arpa. domain name pointer c220-237-19-60.rivrw4.nsw.optusnet.com.au
[86400] 61.19.237.220.in-addr.arpa. domain name pointer c220-237-19-61.rivrw4.nsw.optusnet.com.au
[86400] 62.19.237.220.in-addr.arpa. domain name pointer c220-237-19-62.rivrw4.nsw.optusnet.com.au
[86400] 63.19.237.220.in-addr.arpa. domain name pointer c220-237-19-63.rivrw4.nsw.optusnet.com.au
[86400] 64.19.237.220.in-addr.arpa. domain name pointer c220-237-19-64.rivrw4.nsw.optusnet.com.au
[86400] 65.19.237.220.in-addr.arpa. domain name pointer c220-237-19-65.rivrw4.nsw.optusnet.com.au
[86400] 66.19.237.220.in-addr.arpa. domain name pointer c220-237-19-66.rivrw4.nsw.optusnet.com.au
[86400] 67.19.237.220.in-addr.arpa. domain name pointer c220-237-19-67.rivrw4.nsw.optusnet.com.au
[86400] 68.19.237.220.in-addr.arpa. domain name pointer c220-237-19-68.rivrw4.nsw.optusnet.com.au
[86400] 69.19.237.220.in-addr.arpa. domain name pointer c220-237-19-69.rivrw4.nsw.optusnet.com.au
[86400] 70.19.237.220.in-addr.arpa. domain name pointer c220-237-19-70.rivrw4.nsw.optusnet.com.au
[86400] 71.19.237.220.in-addr.arpa. domain name pointer c220-237-19-71.rivrw4.nsw.optusnet.com.au
[86400] 72.19.237.220.in-addr.arpa. domain name pointer c220-237-19-72.rivrw4.nsw.optusnet.com.au
[86400] 73.19.237.220.in-addr.arpa. domain name pointer c220-237-19-73.rivrw4.nsw.optusnet.com.au
[86400] 74.19.237.220.in-addr.arpa. domain name pointer c220-237-19-74.rivrw4.nsw.optusnet.com.au
[86400] 75.19.237.220.in-addr.arpa. domain name pointer c220-237-19-75.rivrw4.nsw.optusnet.com.au
[86400] 76.19.237.220.in-addr.arpa. domain name pointer c220-237-19-76.rivrw4.nsw.optusnet.com.au
[86400] 77.19.237.220.in-addr.arpa. domain name pointer c220-237-19-77.rivrw4.nsw.optusnet.com.au
[86400] 78.19.237.220.in-addr.arpa. domain name pointer c220-237-19-78.rivrw4.nsw.optusnet.com.au
[86400] 79.19.237.220.in-addr.arpa. domain name pointer c220-237-19-79.rivrw4.nsw.optusnet.com.au
[86400] 80.19.237.220.in-addr.arpa. domain name pointer c220-237-19-80.rivrw4.nsw.optusnet.com.au
[86400] 81.19.237.220.in-addr.arpa. domain name pointer c220-237-19-81.rivrw4.nsw.optusnet.com.au
[86400] 82.19.237.220.in-addr.arpa. domain name pointer c220-237-19-82.rivrw4.nsw.optusnet.com.au
[86400] 83.19.237.220.in-addr.arpa. domain name pointer c220-237-19-83.rivrw4.nsw.optusnet.com.au
[86400] 84.19.237.220.in-addr.arpa. domain name pointer c220-237-19-84.rivrw4.nsw.optusnet.com.au
[86400] 85.19.237.220.in-addr.arpa. domain name pointer c220-237-19-85.rivrw4.nsw.optusnet.com.au
[86400] 86.19.237.220.in-addr.arpa. domain name pointer c220-237-19-86.rivrw4.nsw.optusnet.com.au
[86400] 87.19.237.220.in-addr.arpa. domain name pointer c220-237-19-87.rivrw4.nsw.optusnet.com.au
[86400] 88.19.237.220.in-addr.arpa. domain name pointer c220-237-19-88.rivrw4.nsw.optusnet.com.au
[86400] 89.19.237.220.in-addr.arpa. domain name pointer c220-237-19-89.rivrw4.nsw.optusnet.com.au
[86400] 90.19.237.220.in-addr.arpa. domain name pointer c220-237-19-90.rivrw4.nsw.optusnet.com.au
[86400] 91.19.237.220.in-addr.arpa. domain name pointer c220-237-19-91.rivrw4.nsw.optusnet.com.au
[86400] 92.19.237.220.in-addr.arpa. domain name pointer c220-237-19-92.rivrw4.nsw.optusnet.com.au
[86400] 93.19.237.220.in-addr.arpa. domain name pointer c220-237-19-93.rivrw4.nsw.optusnet.com.au
[86400] 94.19.237.220.in-addr.arpa. domain name pointer c220-237-19-94.rivrw4.nsw.optusnet.com.au
[86400] 95.19.237.220.in-addr.arpa. domain name pointer c220-237-19-95.rivrw4.nsw.optusnet.com.au
[86400] 96.19.237.220.in-addr.arpa. domain name pointer c220-237-19-96.rivrw4.nsw.optusnet.com.au
[86400] 97.19.237.220.in-addr.arpa. domain name pointer c220-237-19-97.rivrw4.nsw.optusnet.com.au
[86400] 98.19.237.220.in-addr.arpa. domain name pointer c220-237-19-98.rivrw4.nsw.optusnet.com.au
[86400] 99.19.237.220.in-addr.arpa. domain name pointer c220-237-19-99.rivrw4.nsw.optusnet.com.au
[86400] 100.19.237.220.in-addr.arpa. domain name pointer c220-237-19-100.rivrw4.nsw.optusnet.com.au
[86400] 101.19.237.220.in-addr.arpa. domain name pointer c220-237-19-101.rivrw4.nsw.optusnet.com.au
[86400] 102.19.237.220.in-addr.arpa. domain name pointer c220-237-19-102.rivrw4.nsw.optusnet.com.au
[86400] 103.19.237.220.in-addr.arpa. domain name pointer c220-237-19-103.rivrw4.nsw.optusnet.com.au
[86400] 104.19.237.220.in-addr.arpa. domain name pointer c220-237-19-104.rivrw4.nsw.optusnet.com.au
[86400] 105.19.237.220.in-addr.arpa. domain name pointer c220-237-19-105.rivrw4.nsw.optusnet.com.au
[86400] 106.19.237.220.in-addr.arpa. domain name pointer c220-237-19-106.rivrw4.nsw.optusnet.com.au
[86400] 107.19.237.220.in-addr.arpa. domain name pointer c220-237-19-107.rivrw4.nsw.optusnet.com.au
[86400] 108.19.237.220.in-addr.arpa. domain name pointer c220-237-19-108.rivrw4.nsw.optusnet.com.au
[86400] 109.19.237.220.in-addr.arpa. domain name pointer c220-237-19-109.rivrw4.nsw.optusnet.com.au
[86400] 110.19.237.220.in-addr.arpa. domain name pointer c220-237-19-110.rivrw4.nsw.optusnet.com.au
[86400] 111.19.237.220.in-addr.arpa. domain name pointer c220-237-19-111.rivrw4.nsw.optusnet.com.au
[86400] 112.19.237.220.in-addr.arpa. domain name pointer c220-237-19-112.rivrw4.nsw.optusnet.com.au
[86400] 113.19.237.220.in-addr.arpa. domain name pointer c220-237-19-113.rivrw4.nsw.optusnet.com.au
[86400] 114.19.237.220.in-addr.arpa. domain name pointer c220-237-19-114.rivrw4.nsw.optusnet.com.au
[86400] 115.19.237.220.in-addr.arpa. domain name pointer c220-237-19-115.rivrw4.nsw.optusnet.com.au
[86400] 116.19.237.220.in-addr.arpa. domain name pointer c220-237-19-116.rivrw4.nsw.optusnet.com.au
[86400] 117.19.237.220.in-addr.arpa. domain name pointer c220-237-19-117.rivrw4.nsw.optusnet.com.au
[86400] 118.19.237.220.in-addr.arpa. domain name pointer c220-237-19-118.rivrw4.nsw.optusnet.com.au
[86400] 119.19.237.220.in-addr.arpa. domain name pointer c220-237-19-119.rivrw4.nsw.optusnet.com.au
[86400] 120.19.237.220.in-addr.arpa. domain name pointer c220-237-19-120.rivrw4.nsw.optusnet.com.au
[86400] 121.19.237.220.in-addr.arpa. domain name pointer c220-237-19-121.rivrw4.nsw.optusnet.com.au
[86400] 122.19.237.220.in-addr.arpa. domain name pointer c220-237-19-122.rivrw4.nsw.optusnet.com.au
[86400] 123.19.237.220.in-addr.arpa. domain name pointer c220-237-19-123.rivrw4.nsw.optusnet.com.au
[86400] 124.19.237.220.in-addr.arpa. domain name pointer c220-237-19-124.rivrw4.nsw.optusnet.com.au
[86400] 125.19.237.220.in-addr.arpa. domain name pointer c220-237-19-125.rivrw4.nsw.optusnet.com.au
[86400] 126.19.237.220.in-addr.arpa. domain name pointer c220-237-19-126.rivrw4.nsw.optusnet.com.au
[86400] 127.19.237.220.in-addr.arpa. domain name pointer c220-237-19-127.rivrw4.nsw.optusnet.com.au
[86400] 128.19.237.220.in-addr.arpa. domain name pointer c220-237-19-128.rivrw4.nsw.optusnet.com.au
[86400] 129.19.237.220.in-addr.arpa. domain name pointer c220-237-19-129.rivrw4.nsw.optusnet.com.au
[86400] 130.19.237.220.in-addr.arpa. domain name pointer c220-237-19-130.rivrw4.nsw.optusnet.com.au
[86400] 131.19.237.220.in-addr.arpa. domain name pointer c220-237-19-131.rivrw4.nsw.optusnet.com.au
[86400] 132.19.237.220.in-addr.arpa. domain name pointer c220-237-19-132.rivrw4.nsw.optusnet.com.au
[86400] 133.19.237.220.in-addr.arpa. domain name pointer c220-237-19-133.rivrw4.nsw.optusnet.com.au
[86400] 134.19.237.220.in-addr.arpa. domain name pointer c220-237-19-134.rivrw4.nsw.optusnet.com.au
[86400] 135.19.237.220.in-addr.arpa. domain name pointer c220-237-19-135.rivrw4.nsw.optusnet.com.au
[86400] 136.19.237.220.in-addr.arpa. domain name pointer c220-237-19-136.rivrw4.nsw.optusnet.com.au
[86400] 137.19.237.220.in-addr.arpa. domain name pointer c220-237-19-137.rivrw4.nsw.optusnet.com.au
[86400] 138.19.237.220.in-addr.arpa. domain name pointer c220-237-19-138.rivrw4.nsw.optusnet.com.au
[86400] 139.19.237.220.in-addr.arpa. domain name pointer c220-237-19-139.rivrw4.nsw.optusnet.com.au
[86400] 140.19.237.220.in-addr.arpa. domain name pointer c220-237-19-140.rivrw4.nsw.optusnet.com.au
[86400] 141.19.237.220.in-addr.arpa. domain name pointer c220-237-19-141.rivrw4.nsw.optusnet.com.au
[86400] 142.19.237.220.in-addr.arpa. domain name pointer c220-237-19-142.rivrw4.nsw.optusnet.com.au
[86400] 143.19.237.220.in-addr.arpa. domain name pointer c220-237-19-143.rivrw4.nsw.optusnet.com.au
[86400] 144.19.237.220.in-addr.arpa. domain name pointer c220-237-19-144.rivrw4.nsw.optusnet.com.au
[86400] 145.19.237.220.in-addr.arpa. domain name pointer c220-237-19-145.rivrw4.nsw.optusnet.com.au
[86400] 146.19.237.220.in-addr.arpa. domain name pointer c220-237-19-146.rivrw4.nsw.optusnet.com.au
[86400] 147.19.237.220.in-addr.arpa. domain name pointer c220-237-19-147.rivrw4.nsw.optusnet.com.au
[86400] 148.19.237.220.in-addr.arpa. domain name pointer c220-237-19-148.rivrw4.nsw.optusnet.com.au
[86400] 149.19.237.220.in-addr.arpa. domain name pointer c220-237-19-149.rivrw4.nsw.optusnet.com.au
[86400] 150.19.237.220.in-addr.arpa. domain name pointer c220-237-19-150.rivrw4.nsw.optusnet.com.au
[86400] 151.19.237.220.in-addr.arpa. domain name pointer c220-237-19-151.rivrw4.nsw.optusnet.com.au
[86400] 152.19.237.220.in-addr.arpa. domain name pointer c220-237-19-152.rivrw4.nsw.optusnet.com.au
[86400] 153.19.237.220.in-addr.arpa. domain name pointer c220-237-19-153.rivrw4.nsw.optusnet.com.au
[86400] 154.19.237.220.in-addr.arpa. domain name pointer c220-237-19-154.rivrw4.nsw.optusnet.com.au
[86400] 155.19.237.220.in-addr.arpa. domain name pointer c220-237-19-155.rivrw4.nsw.optusnet.com.au
[86400] 156.19.237.220.in-addr.arpa. domain name pointer c220-237-19-156.rivrw4.nsw.optusnet.com.au
[86400] 157.19.237.220.in-addr.arpa. domain name pointer c220-237-19-157.rivrw4.nsw.optusnet.com.au
[86400] 158.19.237.220.in-addr.arpa. domain name pointer c220-237-19-158.rivrw4.nsw.optusnet.com.au
[86400] 159.19.237.220.in-addr.arpa. domain name pointer c220-237-19-159.rivrw4.nsw.optusnet.com.au
[86400] 160.19.237.220.in-addr.arpa. domain name pointer c220-237-19-160.rivrw4.nsw.optusnet.com.au
[86400] 161.19.237.220.in-addr.arpa. domain name pointer c220-237-19-161.rivrw4.nsw.optusnet.com.au
[86400] 162.19.237.220.in-addr.arpa. domain name pointer c220-237-19-162.rivrw4.nsw.optusnet.com.au
[86400] 163.19.237.220.in-addr.arpa. domain name pointer c220-237-19-163.rivrw4.nsw.optusnet.com.au
[86400] 164.19.237.220.in-addr.arpa. domain name pointer c220-237-19-164.rivrw4.nsw.optusnet.com.au
[86400] 165.19.237.220.in-addr.arpa. domain name pointer c220-237-19-165.rivrw4.nsw.optusnet.com.au
[86400] 166.19.237.220.in-addr.arpa. domain name pointer c220-237-19-166.rivrw4.nsw.optusnet.com.au
[86400] 167.19.237.220.in-addr.arpa. domain name pointer c220-237-19-167.rivrw4.nsw.optusnet.com.au
[86400] 168.19.237.220.in-addr.arpa. domain name pointer c220-237-19-168.rivrw4.nsw.optusnet.com.au
[86400] 169.19.237.220.in-addr.arpa. domain name pointer c220-237-19-169.rivrw4.nsw.optusnet.com.au
[86400] 170.19.237.220.in-addr.arpa. domain name pointer c220-237-19-170.rivrw4.nsw.optusnet.com.au
[86400] 171.19.237.220.in-addr.arpa. domain name pointer c220-237-19-171.rivrw4.nsw.optusnet.com.au
[86400] 172.19.237.220.in-addr.arpa. domain name pointer c220-237-19-172.rivrw4.nsw.optusnet.com.au
[86400] 173.19.237.220.in-addr.arpa. domain name pointer c220-237-19-173.rivrw4.nsw.optusnet.com.au
[86400] 174.19.237.220.in-addr.arpa. domain name pointer c220-237-19-174.rivrw4.nsw.optusnet.com.au
[86400] 175.19.237.220.in-addr.arpa. domain name pointer c220-237-19-175.rivrw4.nsw.optusnet.com.au
[86400] 176.19.237.220.in-addr.arpa. domain name pointer c220-237-19-176.rivrw4.nsw.optusnet.com.au
[86400] 177.19.237.220.in-addr.arpa. domain name pointer c220-237-19-177.rivrw4.nsw.optusnet.com.au
[86400] 178.19.237.220.in-addr.arpa. domain name pointer c220-237-19-178.rivrw4.nsw.optusnet.com.au
[86400] 179.19.237.220.in-addr.arpa. domain name pointer c220-237-19-179.rivrw4.nsw.optusnet.com.au
[86400] 180.19.237.220.in-addr.arpa. domain name pointer c220-237-19-180.rivrw4.nsw.optusnet.com.au
[86400] 181.19.237.220.in-addr.arpa. domain name pointer c220-237-19-181.rivrw4.nsw.optusnet.com.au
[86400] 182.19.237.220.in-addr.arpa. domain name pointer c220-237-19-182.rivrw4.nsw.optusnet.com.au
[86400] 183.19.237.220.in-addr.arpa. domain name pointer c220-237-19-183.rivrw4.nsw.optusnet.com.au
[86400] 184.19.237.220.in-addr.arpa. domain name pointer c220-237-19-184.rivrw4.nsw.optusnet.com.au
[86400] 185.19.237.220.in-addr.arpa. domain name pointer c220-237-19-185.rivrw4.nsw.optusnet.com.au
[86400] 186.19.237.220.in-addr.arpa. domain name pointer c220-237-19-186.rivrw4.nsw.optusnet.com.au
[86400] 187.19.237.220.in-addr.arpa. domain name pointer c220-237-19-187.rivrw4.nsw.optusnet.com.au
[86400] 188.19.237.220.in-addr.arpa. domain name pointer c220-237-19-188.rivrw4.nsw.optusnet.com.au
[86400] 189.19.237.220.in-addr.arpa. domain name pointer c220-237-19-189.rivrw4.nsw.optusnet.com.au
[86400] 190.19.237.220.in-addr.arpa. domain name pointer c220-237-19-190.rivrw4.nsw.optusnet.com.au
[86400] 191.19.237.220.in-addr.arpa. domain name pointer c220-237-19-191.rivrw4.nsw.optusnet.com.au
[86400] 192.19.237.220.in-addr.arpa. domain name pointer c220-237-19-192.rivrw4.nsw.optusnet.com.au
[86400] 193.19.237.220.in-addr.arpa. domain name pointer c220-237-19-193.rivrw4.nsw.optusnet.com.au
[86400] 194.19.237.220.in-addr.arpa. domain name pointer c220-237-19-194.rivrw4.nsw.optusnet.com.au
[86400] 195.19.237.220.in-addr.arpa. domain name pointer c220-237-19-195.rivrw4.nsw.optusnet.com.au
[86400] 196.19.237.220.in-addr.arpa. domain name pointer c220-237-19-196.rivrw4.nsw.optusnet.com.au
[86400] 197.19.237.220.in-addr.arpa. domain name pointer c220-237-19-197.rivrw4.nsw.optusnet.com.au
[86400] 198.19.237.220.in-addr.arpa. domain name pointer c220-237-19-198.rivrw4.nsw.optusnet.com.au
[86400] 199.19.237.220.in-addr.arpa. domain name pointer c220-237-19-199.rivrw4.nsw.optusnet.com.au
[86400] 200.19.237.220.in-addr.arpa. domain name pointer c220-237-19-200.rivrw4.nsw.optusnet.com.au
[86400] 201.19.237.220.in-addr.arpa. domain name pointer c220-237-19-201.rivrw4.nsw.optusnet.com.au
[86400] 202.19.237.220.in-addr.arpa. domain name pointer c220-237-19-202.rivrw4.nsw.optusnet.com.au
[86400] 203.19.237.220.in-addr.arpa. domain name pointer c220-237-19-203.rivrw4.nsw.optusnet.com.au
[86400] 204.19.237.220.in-addr.arpa. domain name pointer c220-237-19-204.rivrw4.nsw.optusnet.com.au
[86400] 205.19.237.220.in-addr.arpa. domain name pointer c220-237-19-205.rivrw4.nsw.optusnet.com.au
[86400] 206.19.237.220.in-addr.arpa. domain name pointer c220-237-19-206.rivrw4.nsw.optusnet.com.au
[86400] 207.19.237.220.in-addr.arpa. domain name pointer c220-237-19-207.rivrw4.nsw.optusnet.com.au
[86400] 208.19.237.220.in-addr.arpa. domain name pointer c220-237-19-208.rivrw4.nsw.optusnet.com.au
[86400] 209.19.237.220.in-addr.arpa. domain name pointer c220-237-19-209.rivrw4.nsw.optusnet.com.au
[86400] 210.19.237.220.in-addr.arpa. domain name pointer c220-237-19-210.rivrw4.nsw.optusnet.com.au
[86400] 211.19.237.220.in-addr.arpa. domain name pointer c220-237-19-211.rivrw4.nsw.optusnet.com.au
[86400] 212.19.237.220.in-addr.arpa. domain name pointer c220-237-19-212.rivrw4.nsw.optusnet.com.au
[86400] 213.19.237.220.in-addr.arpa. domain name pointer c220-237-19-213.rivrw4.nsw.optusnet.com.au
[86400] 214.19.237.220.in-addr.arpa. domain name pointer c220-237-19-214.rivrw4.nsw.optusnet.com.au
[86400] 215.19.237.220.in-addr.arpa. domain name pointer c220-237-19-215.rivrw4.nsw.optusnet.com.au
[86400] 216.19.237.220.in-addr.arpa. domain name pointer c220-237-19-216.rivrw4.nsw.optusnet.com.au
[86400] 217.19.237.220.in-addr.arpa. domain name pointer c220-237-19-217.rivrw4.nsw.optusnet.com.au
[86400] 218.19.237.220.in-addr.arpa. domain name pointer c220-237-19-218.rivrw4.nsw.optusnet.com.au
[86400] 219.19.237.220.in-addr.arpa. domain name pointer c220-237-19-219.rivrw4.nsw.optusnet.com.au
[86400] 220.19.237.220.in-addr.arpa. domain name pointer c220-237-19-220.rivrw4.nsw.optusnet.com.au
[86400] 221.19.237.220.in-addr.arpa. domain name pointer c220-237-19-221.rivrw4.nsw.optusnet.com.au
[86400] 222.19.237.220.in-addr.arpa. domain name pointer c220-237-19-222.rivrw4.nsw.optusnet.com.au
[86400] 223.19.237.220.in-addr.arpa. domain name pointer c220-237-19-223.rivrw4.nsw.optusnet.com.au
[86400] 224.19.237.220.in-addr.arpa. domain name pointer c220-237-19-224.rivrw4.nsw.optusnet.com.au
[86400] 225.19.237.220.in-addr.arpa. domain name pointer c220-237-19-225.rivrw4.nsw.optusnet.com.au
[86400] 226.19.237.220.in-addr.arpa. domain name pointer c220-237-19-226.rivrw4.nsw.optusnet.com.au
[86400] 227.19.237.220.in-addr.arpa. domain name pointer c220-237-19-227.rivrw4.nsw.optusnet.com.au
[86400] 228.19.237.220.in-addr.arpa. domain name pointer c220-237-19-228.rivrw4.nsw.optusnet.com.au
[86400] 229.19.237.220.in-addr.arpa. domain name pointer c220-237-19-229.rivrw4.nsw.optusnet.com.au
[86400] 230.19.237.220.in-addr.arpa. domain name pointer c220-237-19-230.rivrw4.nsw.optusnet.com.au
[86400] 231.19.237.220.in-addr.arpa. domain name pointer c220-237-19-231.rivrw4.nsw.optusnet.com.au
[86400] 232.19.237.220.in-addr.arpa. domain name pointer c220-237-19-232.rivrw4.nsw.optusnet.com.au
[86400] 233.19.237.220.in-addr.arpa. domain name pointer c220-237-19-233.rivrw4.nsw.optusnet.com.au
[86400] 234.19.237.220.in-addr.arpa. domain name pointer c220-237-19-234.rivrw4.nsw.optusnet.com.au
[86400] 235.19.237.220.in-addr.arpa. domain name pointer c220-237-19-235.rivrw4.nsw.optusnet.com.au
[86400] 236.19.237.220.in-addr.arpa. domain name pointer c220-237-19-236.rivrw4.nsw.optusnet.com.au
[86400] 237.19.237.220.in-addr.arpa. domain name pointer c220-237-19-237.rivrw4.nsw.optusnet.com.au
[86400] 238.19.237.220.in-addr.arpa. domain name pointer c220-237-19-238.rivrw4.nsw.optusnet.com.au
[86400] 239.19.237.220.in-addr.arpa. domain name pointer c220-237-19-239.rivrw4.nsw.optusnet.com.au
[86400] 240.19.237.220.in-addr.arpa. domain name pointer c220-237-19-240.rivrw4.nsw.optusnet.com.au
[86400] 241.19.237.220.in-addr.arpa. domain name pointer c220-237-19-241.rivrw4.nsw.optusnet.com.au
[86400] 242.19.237.220.in-addr.arpa. domain name pointer c220-237-19-242.rivrw4.nsw.optusnet.com.au
[86400] 243.19.237.220.in-addr.arpa. domain name pointer c220-237-19-243.rivrw4.nsw.optusnet.com.au
[86400] 244.19.237.220.in-addr.arpa. domain name pointer c220-237-19-244.rivrw4.nsw.optusnet.com.au
[86400] 245.19.237.220.in-addr.arpa. domain name pointer c220-237-19-245.rivrw4.nsw.optusnet.com.au
[86400] 246.19.237.220.in-addr.arpa. domain name pointer c220-237-19-246.rivrw4.nsw.optusnet.com.au
[86400] 247.19.237.220.in-addr.arpa. domain name pointer c220-237-19-247.rivrw4.nsw.optusnet.com.au
[86400] 248.19.237.220.in-addr.arpa. domain name pointer c220-237-19-248.rivrw4.nsw.optusnet.com.au
[86400] 249.19.237.220.in-addr.arpa. domain name pointer c220-237-19-249.rivrw4.nsw.optusnet.com.au
[86400] 250.19.237.220.in-addr.arpa. domain name pointer c220-237-19-250.rivrw4.nsw.optusnet.com.au
[86400] 251.19.237.220.in-addr.arpa. domain name pointer c220-237-19-251.rivrw4.nsw.optusnet.com.au
[86400] 252.19.237.220.in-addr.arpa. domain name pointer c220-237-19-252.rivrw4.nsw.optusnet.com.au
[86400] 253.19.237.220.in-addr.arpa. domain name pointer c220-237-19-253.rivrw4.nsw.optusnet.com.au
[86400] 254.19.237.220.in-addr.arpa. domain name pointer c220-237-19-254.rivrw4.nsw.optusnet.com.au
[0] 255.19.237.220.in-addr.arpa.: domain name does not exist